#include <record_descriptor.hpp>

Inheritance diagram for record_descriptor:

Collaboration diagram for record_descriptor:

Public Member Functions
	record_descriptor (const cubmem::block_allocator &alloc=cubmem::PRIVATE_BLOCK_ALLOCATOR)

	~record_descriptor (void)

	record_descriptor (const char *data, std::size_t size)

	record_descriptor (const recdes &rec, const cubmem::block_allocator &alloc=cubmem::PRIVATE_BLOCK_ALLOCATOR)

	record_descriptor (record_descriptor &&other)

void	set_recdes (const recdes &rec)

int	peek (cubthread::entry *thread_p, PAGE_PTR page, PGSLOTID slotid)

int	copy (cubthread::entry *thread_p, PAGE_PTR page, PGSLOTID slotid)

int	get (cubthread::entry *thread_p, PAGE_PTR page, PGSLOTID slotid, record_get_mode mode)

const recdes &	get_recdes (void) const

const char *	get_data (void) const

std::size_t	get_size (void) const

char *	get_data_for_modify (void)

void	set_data (const char *data, std::size_t size)

template<typename T >
void	set_data_to_object (const T &t)

void	set_record_length (std::size_t length)

void	set_type (std::int16_t type)

void	modify_data (std::size_t offset, std::size_t old_size, std::size_t new_size, const char *new_data)

void	delete_data (std::size_t offset, std::size_t data_size)

void	insert_data (std::size_t offset, std::size_t new_size, const char *new_data)

void	move_data (std::size_t dest_offset, std::size_t source_offset)

void	pack (cubpacking::packer &packer) const override

void	unpack (cubpacking::unpacker &unpacker) override

std::size_t	get_packed_size (cubpacking::packer &packer, std::size_t curr_offset) const override

void	resize_buffer (std::size_t size)

void	set_external_buffer (char *buf, std::size_t buf_size)

template<std::size_t S>
void	set_external_buffer (cubmem::stack_block< S > &membuf)

void	release_buffer (char *&data, std::size_t &size)

Public Member Functions inherited from cubpacking::packable_object
virtual	~packable_object ()

virtual bool	is_equal (const packable_object *other)

Private Types
enum	data_source { data_source::INVALID, data_source::PEEKED, data_source::COPIED, data_source::NEW, data_source::IMMUTABLE }

Private Member Functions
void	check_changes_are_permitted (void) const

bool	is_mutable () const

void	update_source_after_get (record_get_mode mode)

Private Attributes
recdes	m_recdes

cubmem::extensible_block	m_own_data

data_source	m_data_source

Detailed Description

Definition at line 60 of file record_descriptor.hpp.

Member Enumeration Documentation

enum record_descriptor::data_source

strongprivate

Enumerator
INVALID
PEEKED
COPIED
NEW
IMMUTABLE

Definition at line 144 of file record_descriptor.hpp.

Constructor & Destructor Documentation

record_descriptor::record_descriptor ( const cubmem::block_allocator & alloc = cubmem::PRIVATE_BLOCK_ALLOCATOR )

Definition at line 45 of file record_descriptor.cpp.

References recdes::area_size, recdes::data, recdes::length, m_recdes, NULL, REC_HOME, and recdes::type.

record_descriptor::~record_descriptor ( void )

Definition at line 80 of file record_descriptor.cpp.

record_descriptor::record_descriptor	(	const char *	data,
		std::size_t	size
	)

Definition at line 74 of file record_descriptor.cpp.

References set_data().

record_descriptor::record_descriptor	(	const recdes &	rec,
		const cubmem::block_allocator &	alloc = `cubmem::PRIVATE_BLOCK_ALLOCATOR`
	)

Definition at line 56 of file record_descriptor.cpp.

References set_recdes().

record_descriptor::record_descriptor ( record_descriptor && other )

Definition at line 63 of file record_descriptor.cpp.

References INVALID, m_data_source, m_own_data, m_recdes, NULL, and REC_UNKNOWN.

Member Function Documentation

void record_descriptor::check_changes_are_permitted ( void ) const

private

Definition at line 313 of file record_descriptor.cpp.

References assert, and is_mutable().

Referenced by delete_data(), get_data_for_modify(), modify_data(), move_data(), set_record_length(), and set_type().

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int record_descriptor::copy	(	cubthread::entry *	thread_p,
		PAGE_PTR	page,
		PGSLOTID	slotid
	)

Definition at line 110 of file record_descriptor.cpp.

References COPY_RECORD.

void record_descriptor::delete_data	(	std::size_t	offset,
		std::size_t	data_size
	)

Definition at line 298 of file record_descriptor.cpp.

References check_changes_are_permitted(), and move_data().

int record_descriptor::get	(	cubthread::entry *	thread_p,
		PAGE_PTR	page,
		PGSLOTID	slotid,
		record_get_mode	mode
	)

Definition at line 116 of file record_descriptor.cpp.

References assert, COPY_RECORD, ER_FAILED, recdes::length, m_recdes, mode, NO_ERROR, resize_buffer(), S_DOESNT_FIT, S_SUCCESS, spage_get_record(), and update_source_after_get().

const char * record_descriptor::get_data ( void ) const

Definition at line 196 of file record_descriptor.cpp.

References assert, recdes::data, INVALID, m_data_source, and m_recdes.

char * record_descriptor::get_data_for_modify ( void )

Definition at line 211 of file record_descriptor.cpp.

References check_changes_are_permitted(), recdes::data, and m_recdes.

Referenced by heap_attrinfo_transform_to_disk_internal().

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std::size_t record_descriptor::get_packed_size	(	cubpacking::packer &	packer,
		std::size_t	curr_offset
	)		const

overridevirtual

Implements cubpacking::packable_object.

Definition at line 344 of file record_descriptor.cpp.

References recdes::data, cubpacking::packer::get_packed_buffer_size(), cubpacking::packer::get_packed_short_size(), recdes::length, and m_recdes.

const recdes & record_descriptor::get_recdes ( void ) const

Definition at line 189 of file record_descriptor.cpp.

References assert, INVALID, m_data_source, and m_recdes.

Referenced by locator_allocate_copy_area_by_attr_info(), and serial_update_serial_object().

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std::size_t record_descriptor::get_size ( void ) const

Definition at line 203 of file record_descriptor.cpp.

References assert, INVALID, recdes::length, m_data_source, and m_recdes.

Referenced by locator_allocate_copy_area_by_attr_info(), move_data(), and serial_update_serial_object().

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void record_descriptor::insert_data	(	std::size_t	offset,
		std::size_t	new_size,
		const char *	new_data
	)

Definition at line 307 of file record_descriptor.cpp.

References modify_data().

bool record_descriptor::is_mutable ( ) const

private

Definition at line 319 of file record_descriptor.cpp.

References COPIED, m_data_source, and NEW.

Referenced by check_changes_are_permitted(), and resize_buffer().

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void record_descriptor::modify_data	(	std::size_t	offset,
		std::size_t	old_size,
		std::size_t	new_size,
		const char *	new_data
	)

Definition at line 285 of file record_descriptor.cpp.

References check_changes_are_permitted(), recdes::data, m_recdes, and move_data().

Referenced by insert_data().

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void record_descriptor::move_data	(	std::size_t	dest_offset,
		std::size_t	source_offset
	)

Definition at line 252 of file record_descriptor.cpp.

References assert, check_changes_are_permitted(), recdes::data, get_size(), recdes::length, m_recdes, and resize_buffer().

Referenced by delete_data(), and modify_data().

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void record_descriptor::pack ( cubpacking::packer & packer ) const

overridevirtual

Implements cubpacking::packable_object.

Definition at line 325 of file record_descriptor.cpp.

References recdes::data, recdes::length, m_recdes, cubpacking::packer::pack_buffer_with_length(), cubpacking::packer::pack_short(), and recdes::type.

int record_descriptor::peek	(	cubthread::entry *	thread_p,
		PAGE_PTR	page,
		PGSLOTID	slotid
	)

Definition at line 104 of file record_descriptor.cpp.

References PEEK_RECORD.

void record_descriptor::release_buffer	(	char *&	data,
		std::size_t &	size
	)

Definition at line 353 of file record_descriptor.cpp.

References cubmem::extensible_block::get_size(), m_own_data, and cubmem::extensible_block::release_ptr().

Referenced by locator_allocate_copy_area_by_attr_info().

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void record_descriptor::resize_buffer ( std::size_t size )

Definition at line 149 of file record_descriptor.cpp.

References recdes::area_size, assert, recdes::data, cubmem::extensible_block::extend_to(), cubmem::extensible_block::get_ptr(), INVALID, is_mutable(), m_data_source, m_own_data, m_recdes, and NEW.

Referenced by get(), heap_attrinfo_transform_to_disk_internal(), move_data(), and unpack().

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void record_descriptor::set_data	(	const char *	data,
		std::size_t	size
	)

Definition at line 219 of file record_descriptor.cpp.

References recdes::data, IMMUTABLE, recdes::length, m_data_source, and m_recdes.

Referenced by record_descriptor().

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template<typename T >

void record_descriptor::set_data_to_object ( const T & t )

Definition at line 175 of file record_descriptor.hpp.

void record_descriptor::set_external_buffer	(	char *	buf,
		std::size_t	buf_size
	)

Definition at line 243 of file record_descriptor.cpp.

References recdes::area_size, recdes::data, cubmem::extensible_block::freemem(), m_data_source, m_own_data, m_recdes, and NEW.

Referenced by locator_allocate_copy_area_by_attr_info(), and serial_update_serial_object().

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template<std::size_t S>

void record_descriptor::set_external_buffer ( cubmem::stack_block< S > & membuf )

Definition at line 165 of file record_descriptor.hpp.

References cubmem::stack_block< S >::get_ptr(), and cubmem::stack_block< S >::SIZE.

void record_descriptor::set_recdes ( const recdes & rec )

Definition at line 85 of file record_descriptor.cpp.

References recdes::area_size, assert, COPIED, recdes::data, cubmem::extensible_block::extend_to(), cubmem::extensible_block::get_ptr(), INVALID, recdes::length, m_data_source, m_own_data, m_recdes, and recdes::type.

Referenced by record_descriptor().

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void record_descriptor::set_record_length ( std::size_t length )

Definition at line 228 of file record_descriptor.cpp.

References recdes::area_size, assert, check_changes_are_permitted(), recdes::length, and m_recdes.

Referenced by heap_attrinfo_transform_to_disk_internal().

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void record_descriptor::set_type ( std::int16_t type )

Definition at line 236 of file record_descriptor.cpp.

References check_changes_are_permitted(), m_recdes, and recdes::type.

Referenced by serial_update_serial_object().

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void record_descriptor::unpack ( cubpacking::unpacker & unpacker )

overridevirtual

Implements cubpacking::packable_object.

Definition at line 332 of file record_descriptor.cpp.

References COPIED, recdes::data, recdes::length, m_data_source, m_recdes, cubpacking::unpacker::peek_unpack_buffer_length(), resize_buffer(), recdes::type, cubpacking::unpacker::unpack_buffer_with_length(), and cubpacking::unpacker::unpack_short().

void record_descriptor::update_source_after_get ( record_get_mode mode )

private

Definition at line 171 of file record_descriptor.cpp.

References assert, COPIED, COPY_RECORD, INVALID, m_data_source, PEEK_RECORD, and PEEKED.

Referenced by get().

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Member Data Documentation

data_source record_descriptor::m_data_source

private

Definition at line 156 of file record_descriptor.hpp.

Referenced by get_data(), get_recdes(), get_size(), is_mutable(), record_descriptor(), resize_buffer(), set_data(), set_external_buffer(), set_recdes(), unpack(), and update_source_after_get().

cubmem::extensible_block record_descriptor::m_own_data

private

Definition at line 154 of file record_descriptor.hpp.

Referenced by record_descriptor(), release_buffer(), resize_buffer(), set_external_buffer(), and set_recdes().

recdes record_descriptor::m_recdes

private

Definition at line 153 of file record_descriptor.hpp.

Referenced by get(), get_data(), get_data_for_modify(), get_packed_size(), get_recdes(), get_size(), modify_data(), move_data(), pack(), record_descriptor(), resize_buffer(), set_data(), set_external_buffer(), set_recdes(), set_record_length(), set_type(), and unpack().

The documentation for this class was generated from the following files:

src/storage/record_descriptor.hpp
src/storage/record_descriptor.cpp

Public Member Functions

Private Types

Private Member Functions

Private Attributes

Detailed Description

Member Enumeration Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation